1
var stringMatching = function (words) {
2
  let res = [];
3

4
  for (let i = 0; i < words.length; i++) {
5
    for (let j = 0; j < words.length; j++) {
6
      if (j === i) continue;
7

8
      if (words[j].includes(words[i])) {
9
        res.push(words[i]);
10
        break;
11
      }
12
    }
13
  }
14

15
  return res;
16
};